71980778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{2039}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 113832000

約数和(自身を除く): 41851222

約数列:

[1, 2, 19, 38, 929, 1858, 2039, 4078, 17651, 35302, 38741, 77482, 1894231, 3788462, 35990389, 71980778]

約数ペア:

[(1, 71980778), (2, 35990389), (19, 3788462), (38, 1894231), (929, 77482), (1858, 38741), (2039, 35302), (4078, 17651)]